i have 1 gb amd radeon 5450 1﻿ gb ,4 gb of ram,3.0 ghz amd athlon II x4 640 processor,1 tb hdd and win 7 pro 64 bit and when i open the game it shows up :FAILED CREATING D3D DEVICE OF AT LEAST﻿ VERSION 10.0 ON ADAPTER "NVIDIA GeForce 7025/NVIDIA nForce 630a" with driver 30783.Error is DXGI_ERROR:UNSUPORTED ("Unsuported")
This is tipycally by not having minimum required DirectX support in the GPU.
For Nvidia GPU's.10.0 DirectX is required.
For AMD and GPU's from other vendors,DirectX 10.1 support﻿